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Author Question: What is the energy source that is used in photosynthesis? A) solar radiation B) geothermal ... (Read 122 times)

frankwu

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on: Aug 27, 2018
What is the energy source that is used in photosynthesis?
 
  A) solar radiation
  B) geothermal energy
  C) nuclear fission
  D) internal combustion
  E) all of the above

Question 2

Which of the following numbers expresses the value 2600. calories with both the correct units and proper scientific notation?
 
  A) 2.6  104 kcal
  B) 2.600  103 cal
  C) 2.60  103 mcal
  D) 26  102 dcal


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AaaA

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


frankwu

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Reply #2 on: Aug 27, 2018
Thank you!


AaaA

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Reply #3 on: Aug 27, 2018
Always glad to help...


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